%% Generated by lilypond-book.py
%% Options: [alt=[image of music],printfilename,indent=0\mm,texidoc,line-width=160\mm]
\include "lilypond-book-preamble.ly"


% ****************************************************************
% Start cut-&-pastable-section
% ****************************************************************



\paper {
  #(define dump-extents #t)
  
  indent = 0\mm
  line-width = 160\mm
  force-assignment = #""
  line-width = #(- line-width (* mm  3.000000))
}

\layout {
  
}



% ****************************************************************
% ly snippet:
% ****************************************************************
\sourcefilename "/home/lilydev/vc/gub/target/linux-x86/src/lilypond-localhost--home-lilydev-vc-lilypond-master/input/regression/apply-output.ly"
\sourcefileline 0
\version "2.12.0"

\header {
  texidoc = "The @code{\applyOutput} expression is the most flexible way to
tune properties for individual grobs.

Here, the layout of a note head is changed depending on its vertical
position.
"
}

#(define (mc-squared gr org cur)
  (let*
    (
      (ifs (ly:grob-interfaces gr))
      (sp (ly:grob-property gr 'staff-position))
      )
    (if (memq 'note-head-interface ifs)
      (begin
        (ly:grob-set-property! gr 'stencil
          (grob-interpret-markup gr
            (make-raise-markup -0.5
              (case sp
                ((-5) (make-simple-markup "m"))
                ((-3) (make-simple-markup "c "))
                ((-2) (make-smaller-markup (make-bold-markup "2")))
                (else (make-simple-markup "bla"))
                ))))
        ))))

\new Voice \relative c' {
  \set autoBeaming = ##f

  <d f g b>8

  \applyOutput #'Voice #mc-squared
  <d f g b>8
}



% ****************************************************************
% end ly snippet
% ****************************************************************